<template>
<transition name="slide">
  <music-list :title="title" :bg-image="bgImage" :songs="songs"></music-list>
  </transition>
</template>

<script type="text/ecmascript-6">
  import {mapGetters} from 'vuex'
  import {getSingerDetail} from 'api/singer'
  import {ERR_OK} from 'api/config'
  import {createSong} from 'common/js/song'
  import MusicList from '../musilc-list/musilc-list'

  export default {
    data() {
      return {
        songs: []
      }
    },
    computed: {
      title() {
        return this.singer.nam
      },
      bgImage() {
        return this.singer.avatar
      },
      ...mapGetters([
        'singer'
      ])
  },
  created() {
    this._getDetail()
    console.log(this.singer)
  },
  methods: {
    _getDetail() {
      if (!this.singer.id) {
        this.$router.push('/singer')
        return
      }
      getSingerDetail(this.singer.id).then((res) => {
        if (res.code === ERR_OK) {
         this.songs=this._normalizeSongs(res.data.list)
         console.log(this.songs)
        }
      })
    },
    _normalizeSongs(list) {
      let ret = []
      list.forEach((item) => {
        let {musicData} =item
        if(musicData.songid && musicData.albummid) {
          ret.push(createSong(musicData))
        }
      })
      return ret
    }
  },
  components: {
    MusicList
  }
}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "~common/stylus/variable"


 .slide-enter-active, .slide-leave-active
    transition: all 0.3s
 .slide-enter, .slide-leave-to
    transform: translate3d(100%, 0, 0)

</style>
